4
Mechanical installation
Torque arms for shaft-mounted gear units
Assembly and Operating Instructions – Explosion-Proof Gear Units
48
4.8.3
Mounting torque arms for helical-bevel gear unit K..37 – K..157
The following figure shows the torque support for the helical-bevel gear units K..37 –
K..157.
[1]
A
B
27021597975585035
[1]
Bushing
A
Connection side
B
Connection side
Proceed as follows:
1. Apply bearings to both sides of the bushing [1].
2. Mount connection side B so that it mirrors side A.
3. Use screws and tightening torques according to the following table:
Gear unit
Screws
Tightening torque ± 10%
Nm
K..37 /T
4 × M10 × 25 – 8.8
54
K..47 /T
4 × M10 × 30 – 8.8
54
K..57 /T
4 × M12 × 35 – 8.8
93
K..67 /T
4 × M12 × 35 – 8.8
93
K..77 /T
4 × M16 × 40 – 8.8
230
K..87 /T
4 × M16 × 40 – 8.8
230
K..97 /T
4 × M20 × 50 – 8.8
464
K..107 /T
4 × M24 × 60 – 8.8
796
K..127 /T
4 × M36 × 130 – 8.8
2778
K..157 /T
4 × M36 × 130 – 8.8
2778
24804134/EN – 05/2018
